{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "trigger": true, "arguments": ["vulnerable system", "vulnerable system version", "patch", "releaser", "issues addressed", "patch number", "vulnerability"]}, {"event_type": "ransom", "trigger": true, "arguments": ["time", "attacker", "victim", "tool", "attack pattern", "price", "damage amount", "payment method", "place"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["vulnerable system", "discoverer", "vulnerable system owner", "vulnerable system version"]}, {"event_type": "data breach", "trigger": true, "arguments": ["purpose", "number of victim", "victim", "attacker", "damage amount", "tool", "number of data", "compromised data", "place"]}], "input": "No personal data of city residents was compromised , he added ."}
{"patch vulnerability": [], "ransom": [], "discover vulnerability": [], "data breach": [{"trigger": "was compromised", "arguments": {"purpose": "NAN", "number of victim": "NAN", "victim": "city residents", "attacker": "NAN", "damage amount": "NAN", "tool": "NAN", "number of data": "NAN", "compromised data": "personal data", "place": "NAN"}}]}